Added dockerfile for production k8s

.dockerignore

@@ -0,0 +1,46 @@
+# Git
+.git
+.gitignore
+.github
+
+# Docker
+.dockerignore
+Dockerfile*
+docker-compose*
+
+# Rails specific
+log/*
+tmp/*
+storage/*
+.bundle
+.byebug_history
+.rspec
+spec/
+test/
+coverage/
+public/assets
+public/packs
+node_modules
+yarn-error.log
+
+# Environment files
+.env*
+config/master.key
+config/credentials/*.key
+
+# Documentation
+README.md
+CHANGELOG.md
+LICENSE
+docs/
+
+# Editor files
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS specific
+.DS_Store
+Thumbs.db

Dockerfile.production

@@ -1,7 +1,6 @@
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
 ARG RUBY_VERSION=3.0.3
-ARG TARGETPLATFORM=linux/amd64
-FROM --platform=${TARGETPLATFORM} registry.docker.com/library/ruby:$RUBY_VERSION-slim AS base
+FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim AS base
 
 # Rails app lives here
 WORKDIR /opt/webapps/app
@@ -77,6 +76,7 @@ RUN apt-get update -qq && \
     zip \
     unzip \
     libzip-dev \
+    nodejs \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*